I'am use it almost averyday no issues whatsoever the Sound is very good and well ballance I'll like the shape, It fit to my ears this is one the good Quality earbud in the Market right now strongly recommended for anyone who Would like to buy, try this it really worth avery penny.
Wonderful sound quality. Never fail to deliver.
Been using Sennhieser for a while and the sound is very good. My latest purchase fits well even at work. It sound so good and can last longer. Thanks for it!